Intangible Assets (Details) - USD ($) $ in Thousands	Sep. 30, 2020	Dec. 31, 2019
Indefinite-lived Intangible Assets [Line Items]
Intangible assets	$ 121,552	$ 122,343
Pipeline rights and water credits at Fish Springs Ranch
Indefinite-lived Intangible Assets [Line Items]
Intangible assets	81,074	81,724
Pipeline rights and water rights at Carson-Lyon
Indefinite-lived Intangible Assets [Line Items]
Intangible assets	25,643	25,644
Other
Indefinite-lived Intangible Assets [Line Items]
Intangible assets	$ 14,835	$ 14,975